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Finding the Fourth Proportional to 666,644.00, 919,961.82 and 360,713.63

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Solution

The fourth proportional to 666,644.00, 919,961.82 and 360,713.63 is: 497,781.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,644.00 : 919,961.82 = 360,713.63 : x
  2. Step 2: Convert to fraction form
    666,644.00/919,961.82 = 360,713.63/x
  3. Step 3: Cross multiply
    666,644.00x = 919,961.82 × 360,713.63
  4. Step 4: Simplify right side
    666,644.00x = 331,842,769,853.51
  5. Step 5: Solve for x
    x = 331,842,769,853.51/666,644.00
  6. Step 6: Final answer
    x = 497,781.08

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